Medium
The electrolyte solution in the electrolytic refining of lead contains:
- A$H_2SiF_6$ only
- B$PbSiF_6$ only
- C$H_2SiF_6$ in the presence of gelatin
- D$H_2SiF_6$ and $PbSiF_6$ in the presence of gelatin
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Similar Questions
The method used for the purification of $Indium$ is ..... .
In the electrolytic refining of blister copper,the total number of main impurities,from the following,removed as anode mud is .... .
$Pb, Sb, Se, Te, Ru, Ag, Au$ and $Pt$
$Pb, Sb, Se, Te, Ru, Ag, Au$ and $Pt$
Which method of refining nickel is represented by the following equation?
$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$
$Ni$ (impure) $+ 4CO$ $\xrightarrow{320 \ K} Ni(CO)_4$ $\xrightarrow{420 \ K} Ni$ (pure) $+ 4CO$
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View SolutionThe method,which is based on the principle that "different components of a mixture are differently adsorbed on an adsorbent" is called
If a metal has low oxygen affinity,then the purification of the metal may be carried out by:
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